9.6
CRITICAL
CVE-2021-30571
Google Chrome Sandboxing Insufficient Policy Enforcement Vulnerability
Description

Insufficient policy enforcement in DevTools in Google Chrome prior to 92.0.4515.107 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted HTML page.

INFO

Published Date :

Aug. 3, 2021, 8:15 p.m.

Last Modified :

Nov. 7, 2023, 3:33 a.m.

Remotely Exploitable :

Yes !

Impact Score :

6.0

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2021-30571 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Fedoraproject fedora
1 Google chrome
1 Microsoft edge_chromium

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-30571 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-30571 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference Chrome https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5LVY4WIWTVVYKQMROJJS365TZBKEARCF/ [No types assigned]
    Added Reference Chrome https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QW4R2K5HVJ4R6XDZYOJCCFPIN2XHNS3L/ [No types assigned]
    Added Reference Chrome https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IPJPUSAWIJMQFBQQQYXAICLI4EKFQOH6/ [No types assigned]
    Removed Reference Chrome https://lists.fedoraproject.org/archives/list/[email protected]/message/5LVY4WIWTVVYKQMROJJS365TZBKEARCF/
    Removed Reference Chrome https://lists.fedoraproject.org/archives/list/[email protected]/message/QW4R2K5HVJ4R6XDZYOJCCFPIN2XHNS3L/
    Removed Reference Chrome https://lists.fedoraproject.org/archives/list/[email protected]/message/IPJPUSAWIJMQFBQQQYXAICLI4EKFQOH6/
  • Modified Analysis by [email protected]

    Dec. 10, 2021

    Action Type Old Value New Value
    Changed Reference Type https://crbug.com/1101897 Permissions Required, Third Party Advisory https://crbug.com/1101897 Exploit, Issue Tracking, Patch, Permissions Required, Third Party Advisory
    Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/IPJPUSAWIJMQFBQQQYXAICLI4EKFQOH6/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/IPJPUSAWIJMQFBQQQYXAICLI4EKFQOH6/ Mailing List, Third Party Advisory
    Changed CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* OR *cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Sep. 24, 2021

    Action Type Old Value New Value
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/IPJPUSAWIJMQFBQQQYXAICLI4EKFQOH6/ [No Types Assigned]
  • Modified Analysis by [email protected]

    Sep. 16, 2021

    Action Type Old Value New Value
    Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/5LVY4WIWTVVYKQMROJJS365TZBKEARCF/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/5LVY4WIWTVVYKQMROJJS365TZBKEARCF/ Mailing List, Third Party Advisory
    Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/QW4R2K5HVJ4R6XDZYOJCCFPIN2XHNS3L/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/QW4R2K5HVJ4R6XDZYOJCCFPIN2XHNS3L/ Mailing List, Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Sep. 13, 2021

    Action Type Old Value New Value
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/QW4R2K5HVJ4R6XDZYOJCCFPIN2XHNS3L/ [No Types Assigned]
  • CVE Modified by [email protected]

    Sep. 13, 2021

    Action Type Old Value New Value
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/5LVY4WIWTVVYKQMROJJS365TZBKEARCF/ [No Types Assigned]
  • Initial Analysis by [email protected]

    Aug. 09, 2021

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
    Changed Reference Type https://chromereleases.googleblog.com/2021/07/stable-channel-update-for-desktop_20.html No Types Assigned https://chromereleases.googleblog.com/2021/07/stable-channel-update-for-desktop_20.html Vendor Advisory
    Changed Reference Type https://crbug.com/1101897 No Types Assigned https://crbug.com/1101897 Permissions Required, Third Party Advisory
    Added CWE NIST CWE-863
    Added CPE Configuration OR *cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* versions up to (excluding) 92.0.4515.107
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-30571 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2021-30571 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.34 }} 0.03%

score

0.70970

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability